Mathematics, 18.11.2020 01:00 20dyeaubn
Find the amount of energy (Q) required to raise the temperature of the water in kilo joules (KJ). Given mass of water m = 2kg = 2000g. Temperature difference ΔΤ = T2 – T1 = 60 °C – 25 °C = 35 °C . Specific heat of water = 4.18 J/g* °C .
Answers: 3
Mathematics, 21.06.2019 15:20
The vertices of a rectangle are given in the columns of the matrix . if is found to perform a transformation, what are the coordinates of the transformed rectangle? (0, 0), (0, –3), (–3, –3), (–3, 0) (0, 0), (0, 3), (3, 3), (3, 0) (0, 0), (0, 3), (–3, –3), (–3, 0) (0, 0), (0, 3), (–3, 3), (–3, 0)
Answers: 1
Mathematics, 21.06.2019 17:00
Imogene invested $8,000 in a bank account that pays 8 percent simple interest at the end of each year. her friend invested the same amount in stocks where the growth of the investment is represented as 2,000 times the square root of 2 less than the time lapsed in years. if y1 and y2 represent the amount earned in dollars and t is the time lapsed in years, which system of equations correctly represents the situation?
Answers: 1
Mathematics, 21.06.2019 19:30
Solve the following inequalities and show the solution on a number line. 2x+3< 3(4x+5)
Answers: 1
Mathematics, 21.06.2019 21:00
Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]
Answers: 1
Find the amount of energy (Q) required to raise the temperature of the water in kilo joules (KJ).
G...
Biology, 05.05.2021 02:40
Mathematics, 05.05.2021 02:40
Mathematics, 05.05.2021 02:40
Arts, 05.05.2021 02:40
Chemistry, 05.05.2021 02:40
Biology, 05.05.2021 02:40
Mathematics, 05.05.2021 02:40
History, 05.05.2021 02:40
World Languages, 05.05.2021 02:40